Ⅰ.用所给词的适当形式填空
1.There was a pleased ________(express)on her face.
2.She got very ________(frighten) when a plane flew over her head.
3.I ________(sincere) hope I can get your reply soon.
4.Let's get together to ________(congratulation) you on your passing the driving test.
5.________ (judge) from his appearance, he is not from a rich family.
6.He was run down by a ________(cycle) and was injured badly.